New Delhi, Nov. 29 -- The Indian Council of Medical Research (ICMR) has approved the "dry swab-direct" RT-PCR method for Covid-19 testing, after finding it to be 96.9% in concordance with the current sample collection method. The process developed by researchers from the Centre for Cellular and Molecular Biology-Hyderabad (CCMB-H) skips a few steps done before performing the gold standard RT-PCR test, meaning it can help in scaling up Covid-19 testing two to three times at no additional cost....